11. Jane and Ramon Lewis spent a total of $9,700 on food last year. If the combined income was $66,800, what percent of their income was spend on food last year?____% round to the nearest whole percent)
a. 15
b. 14
c. 15.5
d. 14.5

WHAT I DID:

9700 x 100 = 970,000
Now divide that by 66,800
14.5 is what I got

my teacher told me this: "On 11 you are rounding to the whole percent-- no decimals" --so that means' it should be 15 instead?

Question

11. Jane and Ramon Lewis spent a total of $9,700 on food last year. If the combined income was $66,800, what percent of their income was spend on food last year?____% round to the nearest whole percent)
 a. 15
 b. 14
 c. 15.5
 d. 14.5

WHAT I DID: 

9700 x 100 = 970,000
Now divide that by 66,800
14.5 is what I got

my teacher told me this: "On 11 you are rounding to the whole percent-- no decimals" --so that means' it should be 15 instead?